--- It's dark(黑的) now, and I can't see anything.

---The light is behind the door, you can         

A. open it        B. turn on it         C. turn it off           D. turn it on

- It’s dark(黑的) now, and I can’t see anything.

- The light is behind the door, you can ____________ .

A. open it　　

B. turn on it

C. turn it off　　

D. turn it on

一It’s dark(黑的)now, and I can’t see anything．

一The light is behind the door, you can        ．

A．turn it in        B．turn it down           C．turn it off         D．turn it on